cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A354748 a(n) is the prime reached after A354747(n) steps when repeatedly applying the map x -> 3*x+2 to 2*n-1, or 0 if no prime is ever reached.

Table of values

n a(n)
1 5
2 11
3 17
4 23
5 29
6 107
7 41
8 47
9 53
10 59
11 197
12 71
13 233
14 83
15 89
16 863
17 101
18 107
19 113
20 359
21 2480057
22 131
23 137
24 431
25 149
26 467
27 4373
28 167
29 173
30 179
31 557
32 191
33 197
34 5507
35 1889
36 647
37 1997
38 227
39 233
40 239
41 2213
42 251
43 257
44 263
45 269
46 827
47 281
48 863
49 293
50 2699
51 2753
52 311
53 317

List of values

[5, 11, 17, 23, 29, 107, 41, 47, 53, 59, 197, 71, 233, 83, 89, 863, 101, 107, 113, 359, 2480057, 131, 137, 431, 149, 467, 4373, 167, 173, 179, 557, 191, 197, 5507, 1889, 647, 1997, 227, 233, 239, 2213, 251, 257, 263, 269, 827, 281, 863, 293, 2699, 2753, 311, 317]